Feature●Engrave, Decorate, or Personalize a Wide Variety of Materials - Work on metal, glass, wood, plastic, leather, granite, ceramic, and other hard substrates.●A Ideal Replacement for Dremel 9929 Engraver Bit.●Work great with the 290 Dremel Engraver.●Engrave the stone, carry out fun crafts projects.Personalize on leather, design a unique pattern for your belt.●Mark on metal, Leave a mark on your metal tools.Description